54538835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 77299200

約数和(自身を除く): 22760365

約数列:

[1, 5, 13, 19, 43, 65, 79, 95, 169, 215, 247, 395, 559, 817, 845, 1027, 1235, 1501, 2795, 3211, 3397, 4085, 5135, 7267, 7505, 10621, 13351, 16055, 16985, 19513, 36335, 44161, 53105, 64543, 66755, 97565, 138073, 220805, 253669, 322715, 574093, 690365, 839059, 1268345, 2870465, 4195295, 10907767, 54538835]

約数ペア:

[(1, 54538835), (5, 10907767), (13, 4195295), (19, 2870465), (43, 1268345), (65, 839059), (79, 690365), (95, 574093), (169, 322715), (215, 253669), (247, 220805), (395, 138073), (559, 97565), (817, 66755), (845, 64543), (1027, 53105), (1235, 44161), (1501, 36335), (2795, 19513), (3211, 16985), (3397, 16055), (4085, 13351), (5135, 10621), (7267, 7505)]